This weak urine is not a very potent disinfectant and urinary infections become more likely.Older cats have a reduced ability to concentrate urine, and as the cat ages he is quite likely to produce dilute urine because of a reduction in kidney function. Older cats over 7 years of age are at an increased risk of infection.If this happens, it is an emergency that needs immediate veterinary attention. Short-term use of nitrofurantoin in pregnancy is unlikely to cause to the foetus however problems should be avoided at term or if delivery is imminent. There is a distinct risk that crystals will clump together and form a blockage in the urethra – the tube the cat urinates out of. If symptoms suggest pyelonephritis, the antibiotics below are not suitable and the patient should be referred for assessment as often require IV antibiotics.If you see signs of blood in a young cat's urine, it is likely that he has a problem not caused by infection, but by crystals, stones, or inflammation from an unknown source that has irritated the bladder lining.This is because they are excellent at concentrating their urine, and strong urine is a natural disinfectant that inhibits bacterial growth. Young cats under 7 years of age have a low risk of urinary infections.

This is due to changes in your cat's urinary tract and liver function. As your cat ages, they will have an increasing level of susceptibility to UTI infection. In this case, it is likely that the cat either has a mixed infection where only some of the infection is being killed, or the infection is resistant to the antibiotic being used. It is especially important to culture the urine if the cat has recurrent UTIs.In some cases, the cat will be started on a proven antibiotic that can then be adjusted once the culture results are ready. However, it is not always possible to get a large enough urine sample to culture or else the cost of culture may be prohibitive.Using targeted antibiosis reduces the risk of inducing antibiotic resistance in bacteria and is the best way to treat an infection.A test culture tells your vet exactly what bug is present, and which antibiotics are effective against it.Antibiotics are a family of drugs that either inhibit the growth of bacteria or kill them, depending on the type of antibiotic. The gold standard when treating a UTI with antibiotics is to perform a test culture to analyze antibiotic sensitivity. A person must consult a doctor to get the UTI treated with an antibiotic. Your provider may recommend an OTC product called Uristat (phenazopyridine) to numb your bladder and urethra to ease the burning pain during urination. Currently, no urinary tract infection (UTI) antibiotics are available over the counter (OTC) in the United States. You should see your doctor to have your symptoms evaluated. Get a test culture done to identify and use effective antibiotics. Over-the-counter (OTC) antibiotics for a UTI are not available.

Antibiotics for uti over the counter